Corrosion Resistant Incoloy 825 / UNS N08825 / 2.4858 Nickel Alloy Wire
1. Grade: Incoloy 825
2. Process: VIR - VAR - ESR - Forging - Rolling - Cold Drawing - Wire
3. Delivery Condition: Cold Drawn, Bright Annealed
4. Surface Condition: Bright
5. OD: 0.01-20mm
6. Specification: ASTM, ASME, GB, JIS, GOST, DIN, etc.
7. Packing: Plywood case
Incoloy 825 Chemical composition
Alloy | % | Ni | Cr | Fe | C | Mn | Si | Cu | Mo | Al | Ti | P | S |
825 | Min. | 38 | 19.5 | balance | | | | 1.5 | 2.5 | 1.0 | 0.6 | | |
Max. | 46 | 23.5 | balance | 0.05 | 1 | 0.5 | 3 | 3.5 | 0.2 | 1.2 | 0.02 | 0.03 |
Incoloy 825 Physical properties
Density | 8.1 g/cm³ |
Melting point | 1370-1400 |
Incoloy 825 Corrosion resistance
825 is an all-purpose project alloy, have good corrosion resistance of the acid and alkali metal property in both oxidation and reduction environments. High nickel content made it with effective stress corrosion cracking resistance performance. 825 have excellent corrosion resistance in different kinds of media, such as sulfuric acid, phosphoric acid, nitric acid and organic acid, alkali metal such as sodium hydroxide, potassium hydroxide, and hydrochloric acid. A variety of media corrosion of nuclear-burning dissolver show 825 high integrated prpperty, like sulfuric acid, nitric acid and potassium hydroxide are all dealing in a same device.
What are the characteristics of Incoloy 825?
- Excellent resistance to reducing and oxidizing acids
- Good resistance to stress-corrosion cracking
- Satisfactory resistance to localized attack like pitting and crevice corrosion
- Very resistant to sulfuric and phosphoric acids
- Good mechanical properties at both room and elevated temperatures up to approximately 1020° F
- Permission for pressure-vessel use at wall temperatures up to 800°F
In what applications is Incoloy 825 used?
- Chemical Processing
- Pollution-control
- Oil and gas well piping
- Nuclear fuel reprocessing
- Components in Pickling equipment like heating coils, tanks, baskets and chains
- Acid production